40A Automatic Waterproof Circuit Breaker, 12V-24V DC Inline Fuse Holder, Manual Reset Switch, Car Audio Fuse, In-Line Fuse Block (40A)

High-quality materials: The circuit breaker is made of plastic and metal, with good conductivity and high temperature and pressure resistance. The circuit breaker can be installed on a control cabinet or firewall and has a long service life.

Safety protection function: The single reset button can also be used as a termination switch. When the current is overloaded, the circuit breaker will automatically trip to prevent excessive current and protect the device.

Easy to use: Circuit breakers allow you to easily connect or disconnect circuits when needed. In addition, you don't need to spend more money to replace the fuse.